- South Wales
- Southampton
- Southfields
- Southold
- Sparkill
- Sparrow Bush
- Speculator
- Spencer
- Spencerport
- Spencertown
- Speonk
- Sprakers
- Spring Brook
- Spring Glen
- Spring Valley
- Springfield Center
- Springfield Gardens
- Springville
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- Stafford
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- Staten Island
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- Stillwater
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- Stony Creek
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- Stormville
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- Suffern
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- Summit
- Summitville
- Sunnyside
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- Taberg
- Tallman
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- Theresa
- Thiells
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- Thompsonville
- Thornwood
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- Three Mile Bay
- Ticonderoga
- Tillson
- Tioga Center
- Tivoli
- Tomkins Cove
- Tonawanda
- Treadwell
- Tribes Hill
- Troupsburg
- Trout Creek
- Troy
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- Uniondale
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- Verbank
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- Verplanck
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- Voorheesville
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